CAMPBELL -83-

Oil · District 10 · Lease #28512

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

28k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

2023-07

Production History

Cum Oil: 28,057 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

248 BBL/mo

Di (annual)

455.2%

b-factor

1.3

EUR

5,925 BBL

R-squared

0.896

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY, INC.19,6001983-09-28
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